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Whole House Water Filters

Cleaner Water From Every Faucet

Address common well and municipal water problems — like iron, sediment, sulfur, chlorine and more — with targeted filtration that delivers better water wherever you need it.

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Culligan whole house water filter

Why Choose Culligan Whole House Water Filters

From tackling rotten egg smells to reducing rust stains, Culligan Water® systems provide a water upgrade throughout your home — with innovative features for added peace of mind.

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Advanced Filtration

Culligan Cullneu, CULLAR® and Filtr-Cleer® filters provide targeted filtration.

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Smart Features

Use the Culligan Connect App for remote monitoring, service alerts and more.

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Well Water Solutions

Our systems are proven to tackle the issues that concern well water users most.

Whole House Water Filtration

Aquasential® Smart High Efficiency Water Filter 

Top Pick

Aquasential™ Smart High-Efficiency Water Filter

Customized filtration you can manage from your phone with the Culligan Connect App. 

High Efficiency Whole House Water Filtration System 

Top Pick

High-Efficiency Whole House Well Water Filtration System

Popular for well water, with proprietary filtration customizable to your needs. 

Aquasential® Select Series™ Whole House Water Filters 

Top Pick

Aquasential™ Select Series™ and Select Plus Series™ Whole House Water Filters

Flexible filtration options to fit your home and your budget. 

Aquasential® Smart High Efficiency Iron-Cleer® Water Filter

Aquasential™ Smart High Efficiency Iron-Cleer® Water Filter

Naturally reduces iron and offers optional remote monitoring. 

High Efficiency Iron-Cleer Whole House Iron Water Filter

High Efficiency Iron-Cleer Whole House Iron Water Filter

Chemical-free filtration reduces the negative impacts caused by iron. 

Aquasential® Smart High Efficiency Sulfur-Cleer® Water Filter

Aquasential™ Smart High Efficiency Sulfur-Cleer® Water Filter

Tackles sulfur and iron while providing “set it and forget it” convenience. 

High Efficiency Sulfur-Cleer Whole House Sulfur Water Filter

High Efficiency Sulfur-Cleer Whole House Sulfur Water Filter

Addresses rotten-egg odors caused by hydrogen sulfide in water. 

Aquasential® Smart High Efficiency Arsenic Reduction Water Filter

Aquasential™ Smart High Efficiency Arsenic Reduction Water Filter

Continually monitors filter life and alerts you when service is needed. 

Aquasential® Select Plus Series™ Iron-Cleer® Water Filters

Aquasential™ Select Plus Series™ Iron-Cleer® Water Filters

Twin-tank system featuring advanced technology for cleaner water. 

Aquasential® Select Plus Series™ Sulfur-OX3® Water Filter

Aquasential™ Select Plus Series™ Sulfur-OX3® Water Filter

Targets sulfur to reduce rotten-egg odors without the use of chemicals. 

Aquasential® Select Plus Series™ Iron-OX5® Water Filter

Aquasential™ Select Plus Series™ Iron-OX5® Water Filter

Oxidizes and reduces iron to prevent buildup and rust stains. 

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Not What You Need?

Looking for a solution focused on drinking water quality rather than problem water impacting your whole home? Need to address hard water issues instead? Discover how Culligan reverse osmosis and water softening systems can benefit you and your home.

See Reverse Osmosis Systems

See Reverse Osmosis Systems

See Water Softeners

See Water Softeners

Whole House Water Filter Reviews

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Performed exactly as promised.

Glad we chose Culligan; they are the company that knows what it takes to treat well water.

— Scott H, MN

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Your products provide me with clean healthy water

and considering my well has smelly sulfur water, that’s no small task.

— Andreas T, NY

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Never seen my water this awesome.

My well water was terrible and lots of rust stains everywhere, I did tons of research and called on Culligan. Thank the lord I did.

— Anthony M, IL

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Cleaner and Clearer

Reduce clay, silt and other sediment that creates cloudy, dirty water.

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Better Taste

Prevent foul tastes and odors in water caused by contaminants like iron and chlorine.

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Protects Your Home

Neutralize acidic water to prevent corrosion and reduce iron to get rid of rust stains.

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Flexible Solutions

Indoor and outdoor models are available to treat well water or municipal water.

culligan expert testing quality of water

Never Question Your Water Quality

Start enjoying the benefits of cleaner water in your home with help from your local Culligan Water expert.

Schedule a Free Consultation

Compare Whole House Water Filters

Wondering why you should get a whole house water filtration system or unsure of which one your home may need? Click the link below to discover the benefits of whole house water filtration, then review the comparison chart below to help determine which one may be right for you.

Watch: Why Get a Whole House Water Filtration System?

Watch: Why Get a Whole House Water Filtration System?

Select and compare two products.

Culligan Smart HE Water Filter (small)
Culligan Smart HE Iron-Cleer Filter
Culligan Smart HE Sulfur-Cleer Filter
Culligan Select Series Water Filter
Culligan Select Plus Series Iron-Cleer Filter
Culligan Smart HE Arsenic Reduction Filter (small)
Culligan Select Plus Series Iron-OX5 Filter
Culligan Select Plus Series Sulfur-OX3 Filter

Benefits

Smart HE Water Filter

Smart HE Iron-Cleer®

Smart HE Sulfur-Cleer®

Select Series™ Water Filters

Select Plus Series™ Iron-Cleer®

Smart HE Arsenic Reduction

Select Plus Series™ Iron-OX5®

Select Plus Series™ Sulfur-OX3®

Smart and standard systems available

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Reduces iron

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Prevents rust stains

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Reduces hydrogen sulfide (rotten-egg smell)

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Uses Filtr-Cleer® system to reduce sediment for clearer water

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Uses Cullar® carbon filter to reduce chlorine taste/odor

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Uses Cullneu® filter to fix acidic water

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Reduces arsenic

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Whole House Filtration FAQs

What is a whole home water filtration system?​

How much does a home water filtration system cost?​

What is the best whole house water filtration system?​

What is the best whole house filtration system for well water?​

Articles and Resources

Everything You Need to Know About Home Water Filtration Systems

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Water Basics

Explore which water filtration system is right for your home and your unique water problems.

7 min read

A Guide to Finding the Right Iron Filter for Well Water

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Water Solutions

Too much iron is a common problem in households that rely on well water.

8 min read

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Schedule Your Free
Water Consultation

Our Culligan Water experts are ready to help you find the right solution for your water needs and concerns. We offer a free, in-home consultation and water test, or we can schedule a phone consultation (you can select your choice in the next step).​

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